Press "Enter" to skip to content

Why is work force times distance?

Work is a form of energy – it is energy expended to produce some result. So the natural definition of work is to say that work is the force applied multiplied by the distance that that force acts through, times the distance that is travelled, added up along the whole path of motion.

Is Force Work divided by distance?

In words: Work is equal to the force that is exerted times the distance over which it is exerted. In equation form: work (joules) = force (newtons) x distance (meters), where a joule is the unit of work, as defined in the following paragraph.

Is work force times distance or displacement?

Work is equal to the scalar product of force and displacement. The scalar product of two vectors is defined as the product of their lengths with the cosine of the angle between them. Work is equal to force times displacement times the cosine of the angle between the directions of force and displacement.

Is force equal to distance?

Work is defined as force times distance. Work is a measure of the energy expended in applying a force to move an object. 1.5, each period of the oscillation can be divided into equal sections during which either the mass does work on the spring, or vice versa. …

How is work calculated?

Work can be calculated with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m). One joule equals the amount of work that is done when 1 N of force moves an object over a distance of 1 m.

What’s the highest a plane can fly?

Most commercial aircraft are approved to fly at a maximum of around 42,000 feet. This maximum is also known as a ‘service ceiling. ‘ For example, for the double-decker Airbus A380 ‘superjumbo’ quadjet, this ceiling is 43,000 feet. Meanwhile, for the Boeing 787-8 and -9 ‘Dreamliner,’ it is 43,100 feet.

Will Draco fly again?

Draco, on the other hand, will never fly again. Patey and his friends and family were in Nevada for the Reno National Championship Air Races.

How much is a cheap helicopter?

1. Robinson R-22. Considered by many to be one of the world’s most economical helicopters, the R-22 carries a base list price of about $250,000 brand new. There are also plenty of excellent deals to be found on good-quality used R-22s, usually starting from around $100,000–$150,000.

Can I build my own helicopter?

If you are handy and have some building and plans reading skills, you can even build your own helicopter, since it can be sold as a kit. Buying a kit and building it yourself is definitely cheaper than buying an already built aircraft… but it also takes more time (usually between 250-350 hours).

How much does a safari 400 helicopter cost?

The full cost of the kit is $142,800 USD or you have the option of buying a fully built, turn key Safari 400 for $183,200 USD. The chance to save $40,000 is highly tempting of course and most Safaris are kit built as a result. Safari Helicopters offers two models in their line up, the 400 and the 500.

What’s the cheapest helicopter I can buy?

15 Cheapest Helicopters in the World

  1. Brantly B-2 ($100,000) Whilst it may not look like much, the Brantly B-2 is the world’s cheapest helicopter.
  2. HeliWhale Afalina ($120,000)
  3. Robinson R22 ($328,200)
  4. Guimbal Cabri G2 ($350,000)
  5. Enstrom F-28 ($360,000)
  6. Enstrom TH180 ($400,000)
  7. Robinson R44 ($505,900)
  8. Sikorsky Schweizer S333 ($698,000)

How much fuel does a helicopter use in an hour?

A small piston-powered helicopter normally uses between 6-16 gallons of fuel per hour. Larger turbine-powered helicopters can use anywhere between 20 to several hundreds of gallons of fuel per hour.